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John Strong — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Caddo, Louisiana
Our Model Tree links this John Strong across the 1920 and 1930 US Censuses in Caddo, Louisiana (XGBoost, ~Confirmed) — first a son (b.~1906), then head of a 7-person household.
Age 24
b. ~1906
Male
Son
Born: Texas
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Caddo, Louisiana |
| Surname | Strong |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Additional Details | |
| Occupation | Nurse |
| Industry | Hospital |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Nurse |
| Township / Ward | Shreveport City Part Of |
| Est. Birth Year | ~1906 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Strong | Daughter | — | 19 | ~1911 |
| Lou Strong | Daughter | — | 27 | ~1903 |
| Ernest Strong | Head | — | 53 | ~1877 |
| John Strong | Son | — | 24 | ~1906 |
| Stephen Strong | Daughter | — | 23 | ~1907 |
| Helene Strong | Daughter | — | 21 | ~1909 |
| Lois Strong | Daughter | — | 26 | ~1904 |
Census Appearances
1920
Caddo, Louisiana
Son, age 13
Caddo, Louisiana · implied b. ~1907 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Strong |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Occupation | Laborer |
| Industry | Home farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1930
Caddo, Louisiana
Son, age 24
Caddo, Louisiana · implied b. ~1906 — 7 household members
| Surname | Strong |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Occupation | Nurse |
| Industry | Hospital |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links John Strong across 2 US Census years (1920 and 1930) in Caddo, Louisiana, using XGBoost record linkage.
Show:
This person
Anchor record
John Strong
Son · 1930 · age 24 · b. ~1906 · Louisiana
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Sibling
Lois Strong
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stephen Strong
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lou Strong
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helene Strong
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Strong
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Caddo, Louisiana
Open full size
1930 US Federal Census — Caddo, Louisiana
Page Contents
50 people indexed on this census page (ia:1930:15thcensus787unit:0321)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dorothy Juanita | 14 | Daughter | — | Louisiana |
| 2 | Arthur D. Hendrick | 61 | Head | — | Louisiana |
| 3 | Marietta Hendrick | 42 | Wife | Cook | Louisiana |
| 4 | Arthur Jr. Hendrick | 21 | Son | Waiter | Louisiana |
| 5 | Harry Hendrick | 13 | Son | Porter | Louisiana |
| 6 | Annie W. Mctush | 54 | Head | — | Arkansas |
| 7 | Charles Mctush | 26 | Son | — | Arkansas |
| 8 | Phyllis Mctush | 24 | Daughter | Teacher | Arkansas |
| 9 | Katherine Boatwright | 41 | Sister | Saleslady | Arkansas |
| 10 | Joel Boatwright | 24 | Nephew | — | Louisiana |
| 11 | Alice Boatwright | 21 | Niece | Stenographer | Louisiana |
| 12 | Mildred Spillers | 11 | Daughter | — | Louisiana |
| 13 | Emma A. Phelps | 40 | Head | — | Louisiana |
| 14 | Mary L. Phelps | 19 | Daughter | Saleslady | Louisiana |
| 15 | Sallie Phelps | 16 | Son | — | Louisiana |
| 16 | Emma Metcalf | 70 | Mother | — | Louisiana |
| 17 | Patton Miller | 51 | Lodger | Gardener | Louisiana |
| 18 | Bernice Miller | 53 | Lodger | — | Louisiana |
| 19 | John Mcdaniel | 34 | Lodger | Plumber | Louisiana |
| 20 | Alice Mcdaniel | 32 | Lodger | Teacher | Arkansas |
| 21 | William L. Dunningska | 39 | Head | Clerk | Texas |
| 22 | A. M. Dunningska | 33 | Wife | — | Louisiana |
| 23 | Edgar C. D. Barney | 35 | Head | Gardener | Louisiana |
| 24 | Clara Barney | 32 | Wife | — | Louisiana |
| 25 | Emily Barney | 12 | Daughter | — | Louisiana |
| 26 | Clarence Barney | 10 | Daughter | — | Louisiana |
| 27 | Edgar Barney | 7 | Son | — | Louisiana |
| 28 | Charles Barney | 5 | Son | — | Louisiana |
| 29 | Katherine Barney | 3 | Daughter | — | Louisiana |
| 30 | Harry W. Carr | 36 | Head | Salesman | Texas |
| 31 | Emily Carr | 30 | Wife | — | Texas |
| 32 | Donald Carr | 10 | Son | — | Louisiana |
| 33 | Emmalyn Carr | 5 | Daughter | — | Louisiana |
| 34 | Harry Jr. Carr | 3 | Son | — | Louisiana |
| 35 | Ernest H. H. Strong | 53 | Head | — | Texas |
| 36 | Lou Strong | 27 | Daughter | — | Texas |
| 37 | Lois Strong | 26 | Daughter | Saleslady | Texas |
| 38 | John H. Strong THIS PERSON | 24 | Son | Nurse | Texas |
| 39 | Stephen Strong | 23 | Daughter | Printer | Texas |
| 40 | Helene Strong | 21 | Daughter | — | Texas |
| 41 | Dorothy Strong | 19 | Daughter | Cashier | Texas |
| 42 | Nathaniel A. Babcock | 27 | Head | Waiter | Louisiana |
| 43 | Mary L. Babcock | 27 | Wife | Saleslady | Arkansas |
| 44 | William T. Babcock | 5 | Son | — | Louisiana |
| 45 | Sylvester D. Thornfield | 38 | Head | — | Louisiana |
| 46 | Agnes Thornfield | 37 | Wife | Agent | Louisiana |
| 47 | Thomas M. Thornfield | 11 | Son | — | Louisiana |
| 48 | Emma E. Thornfield | 9 | Son | — | Louisiana |
| 49 | Herbert Thornfield | 7 | Son | — | Louisiana |
| 50 | Clyde T. Moreland | 50 | Head | Operator | Louisiana |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)